public void DateTimeFormats()
{
    DateTime dat = DateTime.Now;

    Response.Write("DateTime:" + dat);
       
    Response.Write("ToLongDateString:" + dat.ToLongDateString());
       
    Response.Write("ToShortDateString:" + dat.ToShortDateString());
       
    Response.Write("ToLongTimeString:" + dat.ToLongTimeString());
       
    Response.Write("ToShortTimeString:" + dat.ToShortTimeString());
}								

DateTime:3/6/2007 11:18:53 AM
ToLongDateString:Tuesday, March 06,2007 
ToShortDateString:3/6/2007
ToLongTimeString:11:47:38 AM 
ToShortTimeString:11:47 AM